Display apparatus and associated method
Summary by NHIP
Curved Touch Detection Apparatus
The apparatus includes a display panel, a touch-sensing film extending beyond the panel's periphery, and a curved support holding the film outside the panel. A portion of the film detects touch on an external housing, which may feature an inner surface matching the film's curvature.
Claim Score by NHIP
Abstract
An apparatus and a method are provided. The apparatus comprises: a display panel; a film extending across the display panel and beyond a periphery of the display panel; and a curved support configured to support the film outside the periphery of the display panel.

Term
7 yearsleft in the term
Expires 6 October 2033, including 297 days of term adjustment.
- Priority and filed
- Granted
- Today
- Expires
18 claims: 2 independent, 16 dependent
- 1An apparatus, comprising:a display panel;a film, configured to sense touch, extending across the display panel and beyond a periphery of the display panel;a curved support configured to support the film outside the periphery of the display panel;and an external housing, wherein a portion of the film that extends beyond the periphery of the display panel is configured to detect touch on the external housing.
- 14Broadest claimClaim Score 88, very broad(NHIP)A method, comprising:causing a film, configured to sense touch, to extend across a display panel and beyond a periphery of the display panel;providing a curved support to support the film outside the periphery of the display panel;and providing an external housing, wherein a portion of the film that extends beyond the periphery of the display panel is configured to detect touch on the external housing.
Independent claims2
65 paragraphs in 5 sections, as filed
TECHNOLOGICAL FIELD
Embodiments of the present invention relate to a display apparatus. In particular, they relate to supporting an extended touch film in a display apparatus.
BACKGROUND
Portable electronic devices such as mobile telephones often comprise a display apparatus. The display apparatus may include a display panel with an overlying display window.
BRIEF SUMMARY
According to various, but not necessarily all, embodiments of the invention there is provided an apparatus, comprising: a display panel; a film extending across the display panel and beyond a periphery of the display panel; and a curved support configured to support the film outside the periphery of the display panel.
According to various, but not necessarily all, embodiments of the invention there is provided a method, comprising: causing a film to extend across a display panel and beyond a periphery of the display panel; and providing a curved support to support the film outside the periphery of the display panel.
BRIEF DESCRIPTION
For a better understanding of various examples that are useful for understanding the brief description, reference will now be made by way of example only to the accompanying drawings in which:
<figref idref="DRAWINGS">FIG. 1</figref> illustrates a cross-sectional view of a first example of a display apparatus;
<figref idref="DRAWINGS">FIG. 2</figref> illustrates a cross-sectional view of a second example of the display apparatus;
<figref idref="DRAWINGS">FIG. 3</figref> is a plan view of a display panel;
<figref idref="DRAWINGS">FIG. 4</figref> is a plan view of a first example of a touch film;
<figref idref="DRAWINGS">FIG. 5</figref> is a plan view of a second example of the touch film;
<figref idref="DRAWINGS">FIG. 6</figref> is a plan view of a third example of the touch film;
<figref idref="DRAWINGS">FIG. 7</figref> is a flow diagram of a method;
<figref idref="DRAWINGS">FIG. 8</figref> is a cross-section of a third example of the display apparatus after a first stage of manufacture;
<figref idref="DRAWINGS">FIG. 9</figref> is a cross-section of the third example of the display apparatus after a second stage of manufacture;
<figref idref="DRAWINGS">FIG. 10</figref> is an exploded view of the third example of the display apparatus;
<figref idref="DRAWINGS">FIG. 11</figref> is a perspective view of the third example of the display apparatus after the second stage of manufacture;
<figref idref="DRAWINGS">FIG. 12</figref> is a cross-section of a portable electronic device which includes the third example of the display apparatus; and
<figref idref="DRAWINGS">FIG. 13</figref> is a perspective view of a portable electronic device comprising the first, second or third example of the display apparatus.
DETAILED DESCRIPTION
Embodiments of the invention relate to the arrangement of a film <b>10</b> (such as a film configured to sense touch, or a polarizer) within a display apparatus <b>101</b>/<b>102</b>/<b>103</b>.
In this regard, the Figures illustrate an apparatus <b>101</b>/<b>102</b>/<b>103</b>, comprising: a display panel <b>20</b>; a film <b>10</b> extending across the display panel <b>20</b> and beyond a periphery <b>29</b> of the display panel <b>20</b>; and a curved support <b>30</b> configured to support the film outside the periphery <b>29</b> of the display panel <b>20</b>.
<figref idref="DRAWINGS">FIG. 1</figref> illustrates a first example <b>101</b> of a display apparatus. The display apparatus <b>101</b> illustrated in <figref idref="DRAWINGS">FIG. 1</figref> comprises a film <b>10</b>, a display panel <b>20</b> and a curved support <b>30</b>. Cartesian co-ordinates <b>80</b> are illustrated in <figref idref="DRAWINGS">FIG. 1</figref> and the other figures to help the reader orient one figure relative to another.
The display panel <b>20</b> may be any type of display panel, including: a liquid crystal display panel, an organic light emitting diode display panel or a quantum dot display panel. The illustrated display panel <b>20</b> has a length substantially aligned with the z-axis in <figref idref="DRAWINGS">FIG. 1</figref>, a width substantially aligned with the x-axis and a depth substantially aligned with the y-axis. In this example, the display panel <b>20</b> has a periphery <b>29</b> and is substantially flat.
In some examples, the film <b>10</b> may be configured to sense touch. For instance, the film <b>10</b> may comprise a plurality of touch sensors that are distributed across the film <b>10</b>. Alternatively, in other examples, the film <b>10</b> might instead be a polarizer.
The film <b>10</b> has a length that is substantially aligned with the z-axis in <figref idref="DRAWINGS">FIG. 1</figref>, a width substantially aligned with the x-axis and a depth substantially aligned with the y-axis. <figref idref="DRAWINGS">FIG. 1</figref> illustrates the film <b>10</b> extending across the display panel <b>20</b> and beyond the periphery <b>29</b> of the display panel <b>20</b>.
<figref idref="DRAWINGS">FIG. 1</figref> illustrates the display panel <b>20</b> positioned between the film <b>10</b> and the support <b>30</b>. The illustrated support <b>30</b> includes a first portion/surface <b>31</b> that is configured to support the display panel <b>20</b> and a first portion <b>11</b> of the film <b>10</b>. The display panel <b>20</b> may be substantially flat and, if so, the first portion/surface <b>31</b> which supports the display panel <b>20</b> is also substantially flat, as shown in <figref idref="DRAWINGS">FIG. 1</figref>.
The curved support <b>30</b> illustrated in <figref idref="DRAWINGS">FIG. 1</figref> also includes second and third portions/surfaces <b>34</b>, <b>35</b> which support second and third portions <b>12</b>, <b>13</b> of the film <b>10</b> respectively that are positioned outside the periphery <b>29</b> of the display panel <b>20</b>. The second and third portions <b>12</b>, <b>13</b> of the film <b>10</b> may be attached to the second and third portions/surfaces <b>34</b>, <b>35</b> of the support <b>30</b> using, for instance, an adhesive.
The film <b>10</b> may have a particular minimum bend radius, where if the film <b>10</b> is bent at a radius below the minimum bend radius the film <b>10</b> will be damaged (for instance, it may kink or break). The film <b>10</b> may, for example, be relatively brittle. The curved portions/surfaces <b>34</b>, <b>35</b> of the support <b>30</b> may advantageously have a curvature that prevents the film <b>10</b> from being bent at a radius below the minimum bend radius, thus preventing the film <b>10</b> from being damaged.
A second example <b>102</b> of the display apparatus is illustrated in <figref idref="DRAWINGS">FIG. 2</figref>. The display apparatus <b>102</b> illustrated in <figref idref="DRAWINGS">FIG. 2</figref> differs from that illustrated in <figref idref="DRAWINGS">FIG. 1</figref> in that the display panel <b>20</b> includes some curved portions <b>22</b>, <b>23</b>. In this example, the first portion/surface <b>31</b> that supports the display panel <b>20</b> includes a substantially flat region <b>31</b><i>a </i>and some curved regions <b>31</b><i>b</i>, <b>31</b><i>c</i>. The substantially flat region <b>31</b><i>a </i>of the first portion/surface <b>31</b> supports a substantially flat portion <b>21</b> of the display panel <b>20</b>. The curved regions <b>31</b><i>b</i>, <b>31</b><i>c </i>of the first portion/surface <b>31</b> support the curved portions <b>22</b>, <b>23</b> of the display panel <b>20</b>.
The curved surfaces <b>31</b><i>b</i>, <b>31</b><i>c</i>, <b>34</b>, <b>35</b> of the support <b>30</b> may advantageously have a curvature that prevents the film <b>10</b> from being bent at a radius below its minimum bend radius, thus preventing the film <b>10</b> from being damaged.
<figref idref="DRAWINGS">FIG. 3</figref> illustrates a plan view of a display panel <b>20</b>, which may be substantially flat or curved. The periphery of the display panel <b>20</b> is again denoted by the reference numeral <b>29</b>. In the illustrated example, the periphery <b>29</b> of the display panel <b>20</b> comprises four orthogonal edges <b>29</b><i>a</i>, <b>29</b><i>b</i>, <b>29</b><i>c</i>, <b>29</b><i>d. </i>
<figref idref="DRAWINGS">FIG. 4</figref> illustrates a first example <b>10</b><i>a </i>of the film <b>10</b> that overlies the display panel <b>20</b>. The periphery of the display panel <b>20</b> beneath the film <b>10</b><i>a </i>is indicated by a dotted line <b>29</b>. The first portion <b>11</b> of the film <b>10</b><i>a </i>illustrated in <figref idref="DRAWINGS">FIG. 4</figref> is that which overlies the display panel <b>20</b>. The film <b>10</b> includes second and third portions <b>12</b>, <b>13</b> which extend over opposing edges <b>29</b><i>d</i>, <b>29</b><i>b </i>of the display panel <b>20</b> and outside the periphery <b>29</b> of the display panel <b>20</b> (as illustrated in <figref idref="DRAWINGS">FIG. 1</figref> and <figref idref="DRAWINGS">FIG. 2</figref>). In this example the film <b>10</b><i>a </i>also includes fourth and fifth portions <b>14</b>, <b>15</b> extend which over the other two edges <b>29</b><i>a</i>, <b>29</b><i>c </i>of the display panel <b>20</b> (which also oppose each another) and outside the periphery <b>29</b> of the display panel <b>20</b>.
If the film <b>10</b><i>a </i>is a touch sensitive film, some or all of the portions <b>11</b>-<b>15</b> are configured to sense touch. For example, the first portion <b>11</b> may include touch sensors to enable the display apparatus <b>101</b>/<b>102</b>/<b>103</b> to operate as a touch sensitive display. Some or all of the second, third, fourth and fifth portions <b>12</b>-<b>15</b> may include touch sensors. In some instances, one or more of the second, third, fourth and fifth portions <b>11</b>-<b>15</b> may include an antenna and/or provide a base for a mechanical key.
In the event that the film <b>10</b> includes fourth and fifth portions <b>14</b> and <b>15</b> as illustrated in <figref idref="DRAWINGS">FIG. 4</figref>, the support <b>30</b> may comprise further curved portions/surfaces (not shown) to support those portions <b>14</b>, <b>15</b> of the film <b>10</b>.
In some examples, the film <b>10</b> might not comprise one or more of the second, third, fourth and fifth portions <b>12</b>-<b>15</b>. <figref idref="DRAWINGS">FIG. 5</figref> illustrates an example <b>10</b><i>b </i>in which the film <b>10</b> comprises the fourth and fifth portions <b>14</b>, <b>15</b> but not the second and third portions <b>12</b>, <b>13</b>. <figref idref="DRAWINGS">FIG. 6</figref> illustrates an example <b>10</b><i>c </i>in which the film <b>10</b> comprises the second and third portions <b>12</b>, <b>13</b> but not the fourth and fifth portions <b>14</b>, <b>15</b>.
<figref idref="DRAWINGS">FIG. 7</figref> illustrates a flow chart of a method of manufacture. Block <b>701</b> in <figref idref="DRAWINGS">FIG. 7</figref> involves causing a film <b>10</b> to extend across a display panel <b>20</b> and beyond a periphery <b>29</b> of the display panel <b>20</b>. A display window may have been laminated with some of the film <b>10</b> prior to causing the film <b>10</b> to extend across the display panel <b>20</b> and beyond the periphery <b>29</b> of the display panel <b>20</b>. If so, in this example, the portion(s) of the film <b>10</b> which extend beyond the periphery <b>29</b> of the display panel <b>20</b> are not be adhered to the display window <b>40</b>.
Block <b>702</b> in <figref idref="DRAWINGS">FIG. 7</figref> involves providing a curved support <b>30</b> to support the film <b>10</b> outside the periphery <b>29</b> of the display panel <b>20</b>. One or more portions <b>12</b>-<b>15</b> of the film <b>10</b> that extend beyond the periphery <b>29</b> of the display panel <b>20</b> may then be attached to one or more curved portions <b>34</b>, <b>35</b> of the curved support <b>30</b>.
The manufacture of a third example <b>103</b> of the display apparatus will now be described with reference to <figref idref="DRAWINGS">FIGS. 8 to 11</figref>. Only one half of the cross-section of the display apparatus <b>103</b> is shown in <figref idref="DRAWINGS">FIGS. 8 and 9</figref> but, as can be seen in <figref idref="DRAWINGS">FIGS. 10 and 11</figref>, the other half of the display apparatus <b>103</b> is a mirror image of the illustrated half.
In this example, a display window <b>40</b> is provided which has substantially flat portion <b>41</b> and one or more curved portions <b>42</b>, <b>43</b>. One curved portion <b>42</b> is illustrated in <figref idref="DRAWINGS">FIG. 8</figref>. The thickness of the substantially flat portion <b>41</b> of the display window <b>40</b> may be substantially constant its length and width. In the <figref idref="DRAWINGS">FIG. 8</figref> illustration, the thickness of the substantially flat portion <b>41</b> is substantially constant because the distance between an outer surface <b>41</b><i>a </i>and an inner surface/underside <b>41</b><i>b </i>of the substantially flat portion <b>41</b> is substantially constant across its width (which is aligned with the x-axis in <figref idref="DRAWINGS">FIG. 8</figref>).
The thickness of the curved portion <b>42</b> of the display window <b>40</b> may also be substantially constant across its length and width. In the <figref idref="DRAWINGS">FIG. 8</figref> illustration, the thickness of the curved portion <b>42</b> is substantially constant because the distance between the outer surface <b>42</b><i>a </i>and the inner surface/underside <b>42</b><i>b </i>of the curved portion <b>42</b> is substantially constant across its width (which is aligned with the x-axis in <figref idref="DRAWINGS">FIG. 8</figref>).
The inner surface <b>41</b><i>b</i>, <b>42</b><i>b </i>of the display window <b>40</b> is laminated with the film <b>10</b> using an adhesive <b>70</b>, such that an upper surface of the portion <b>11</b> of the film <b>10</b> that is adhered to the inner surface <b>41</b><i>b </i>of the substantially flat portion <b>41</b> of the window <b>40</b> is also substantially flat, and the portion of the film <b>10</b> that is adhered to the inner surface <b>42</b><i>b </i>of the curved portion <b>42</b> of the window <b>40</b> has the same curvature as the inner surface <b>42</b><i>b. </i>
A polarizer <b>50</b> is then attached to a lower surface of the film <b>10</b> (for example, using an adhesive) and a curved display panel <b>20</b> is positioned beneath the polarizer <b>50</b>. A first portion <b>51</b> of the polarizer <b>50</b> and a first portion of the display panel <b>20</b> are substantially flat and aligned with the substantially flat portion <b>41</b> of the display window <b>40</b>. A second, curved, portion <b>52</b> of the polarizer and a second, curved, portion <b>22</b> of the display panel <b>20</b> are positioned beneath the curved portion <b>42</b> of the window <b>40</b> and have the same curvature as the curved portion <b>42</b> of the display window <b>40</b> in this example. It can be seen from <figref idref="DRAWINGS">FIG. 8</figref> that there are no air gaps between the display window <b>40</b>, the film <b>10</b>, the polarizer <b>50</b> and the display panel <b>20</b>.
<figref idref="DRAWINGS">FIG. 8</figref> illustrates a second portion <b>12</b> of the film <b>10</b>, which is not attached to the display window <b>40</b>, extending beyond the periphery <b>29</b> of the display panel <b>20</b>, the periphery of the display window <b>40</b> and the periphery of the polarizer <b>50</b>.
As illustrated in <figref idref="DRAWINGS">FIG. 9</figref>, a curved cushion <b>60</b> is then positioned beneath the display panel <b>20</b> and a curved support <b>30</b> is positioned beneath the cushion <b>60</b>. The cushion <b>60</b> is configured to cushion the display panel <b>20</b> and may, for example, be made from Poron®.
A first (substantially flat) portion <b>61</b> of the cushion <b>60</b> is positioned beneath the substantially flat portion <b>21</b> of the display panel <b>20</b>. A second, curved, portion <b>62</b> of the cushion <b>60</b> is positioned beneath the curved portion <b>22</b> of the display panel <b>20</b>.
The curvature of second portion <b>62</b> of the cushion <b>60</b> is substantially the same as that of the curved portion <b>22</b> of the display panel <b>20</b>. There are no air gaps between the display panel <b>20</b> and the cushion <b>60</b> in the illustrated example.
The curved support <b>30</b> comprises a first portion/surface <b>31</b> which is positioned beneath the cushion <b>60</b> and supports the cushion <b>60</b>, the display panel <b>20</b>, the polarizer <b>50</b>, some of the film <b>10</b> and the display window <b>40</b>. The first portion/surface <b>31</b> has a substantially flat region <b>31</b><i>a </i>which supports the substantially flat first portions <b>61</b>, <b>21</b>, <b>51</b>, <b>11</b>, <b>41</b> of the cushion <b>60</b>, the display panel <b>20</b>, the polarizer <b>50</b>, the film <b>10</b> and the window <b>40</b>. In the illustrated example, there is no air gap between the substantially flat first region <b>31</b><i>a </i>of the support <b>30</b> and the first portion <b>61</b> of the cushion <b>60</b>.
A curved region <b>31</b><i>b </i>of first portion/surface <b>31</b> of the curved support <b>30</b> supports the curved portions <b>62</b>, <b>22</b>, <b>52</b>, <b>42</b> of the cushion <b>60</b>, the display panel <b>20</b>, the polarizer <b>50</b> and the window <b>40</b>, and also a curved portion of the film <b>10</b>. In the illustrated example, there is no air gap between the curved region <b>31</b><i>b </i>of the support <b>30</b> and the curved portion <b>62</b> of the cushion <b>60</b>.
The support <b>30</b> further comprises a second, curved, portion <b>34</b> that is configured to support the second portion <b>12</b> of the film <b>10</b> which extends beyond the periphery of the cushion <b>60</b>, the display panel <b>20</b>, the polarizer <b>50</b> and the display window <b>40</b>. In this example, the second portion <b>12</b> of the film <b>10</b> is attached to the second, curved, portion <b>34</b> of the support <b>30</b> using an adhesive <b>71</b>.
<figref idref="DRAWINGS">FIG. 10</figref> illustrates an exploded view of the third example of the display apparatus <b>103</b>. The symmetric form of the display window <b>40</b>, the film <b>10</b>, the polarizer <b>50</b>, the display panel <b>20</b>, the cushion <b>60</b> and the support <b>30</b> can be seen in <figref idref="DRAWINGS">FIG. 10</figref>. In this regard, <figref idref="DRAWINGS">FIG. 10</figref> illustrates a third, curved, portion <b>43</b>, <b>13</b>, <b>53</b>, <b>63</b>, <b>35</b> for the window <b>40</b>, the film <b>10</b>, the polarizer <b>50</b>, the display panel <b>20</b>, the cushion <b>60</b> and the support <b>30</b> respectively, each of which mirrors the second, curved, portion <b>42</b>, <b>12</b>, <b>52</b>, <b>62</b>, <b>34</b> in each item <b>40</b>, <b>10</b>, <b>50</b>, <b>20</b>, <b>60</b>, <b>30</b>.
<figref idref="DRAWINGS">FIG. 11</figref> illustrates a perspective view of the display apparatus <b>103</b> illustrated in <figref idref="DRAWINGS">FIG. 9</figref>.
<figref idref="DRAWINGS">FIG. 12</figref> illustrates a portable electronic device <b>200</b> that includes an external housing/cover <b>90</b> and an engine <b>95</b>. The engine <b>95</b> may include electronic components of the device <b>200</b> such as one or more processors and one or more memories. The external housing <b>90</b> has an inner surface <b>92</b> and an outer surface <b>91</b>. The inner surface <b>92</b> is separated from the outer surface <b>91</b> by the thickness of the housing <b>90</b>.
The outer surfaces <b>41</b>, <b>42</b>, <b>43</b>, <b>91</b> of the display window <b>40</b> and the external housing <b>90</b> define the outer shape/surface of the device <b>200</b>. The film <b>10</b>, the polarizer <b>50</b>, the display panel <b>20</b>, the cushion <b>60</b> and the support <b>30</b> are located within the outer surface of the device <b>200</b>.
It can be seen from <figref idref="DRAWINGS">FIG. 12</figref> that a portion <b>92</b><i>a </i>of the inner surface <b>92</b> of the housing <b>90</b> is positioned adjacent the second portion <b>12</b> of the film <b>10</b> and the second portion <b>34</b> of the support <b>30</b>. It has the same curvature as the second portion <b>12</b> of the film <b>10</b> and the second portion <b>34</b> of the support <b>30</b> which are both positioned directly inside that portion <b>92</b><i>a </i>of the housing <b>90</b>.
An outer surface portion <b>91</b><i>a </i>that corresponds with the inner surface portion <b>92</b><i>a </i>(that is, which is separated from the inner surface portion <b>92</b><i>a </i>by the thickness of the housing <b>90</b>) may also have the same curvature.
The second film portion <b>12</b> (which is attached to the second, curved, portion <b>34</b> of the support <b>30</b>) is configured to detect touch on the outer surface portion <b>91</b><i>a </i>of the external housing <b>90</b>. The close proximity of the outer surface portion <b>91</b><i>a </i>to the second film portion <b>12</b> enables the second film portion <b>12</b> to reliably detect touch on the outer surface portion <b>91</b><i>a</i>. The outer surface portion <b>91</b><i>a </i>is rigid; it is not necessary for it to displace when touched in order for the second film portion <b>12</b> to detect touch.
<figref idref="DRAWINGS">FIG. 13</figref> illustrates a perspective view of the portable electronic device <b>200</b>. The housing <b>90</b> of the device <b>200</b> (and therefore also the device <b>200</b> itself) has a length L<sub>h</sub>, a width W<sub>h </sub>and a depth D<sub>h</sub>. In the illustration, the length L<sub>h </sub>is aligned with the z-axis, the width W<sub>h </sub>is aligned with the x-axis and the depth D<sub>h </sub>is aligned with the y-axis. The length L<sub>h </sub>is greater than the width W<sub>h</sub>, and the width W<sub>h </sub>is greater than the depth D<sub>h</sub>.
The outer surface portion <b>91</b><i>a </i>on which the second film portion <b>12</b> detects touch is defined by the depth D<sub>h </sub>and the length L<sub>h </sub>of the external housing <b>90</b> in this example. The portion <b>91</b><i>a </i>may be demarcated as one or more touch sensitive keys on the housing <b>90</b>, as illustrated in <figref idref="DRAWINGS">FIG. 13</figref>.
In summary, a method of manufacturing a display apparatus <b>101</b>/<b>102</b>/<b>103</b> has been described, in which the film <b>10</b> extends across a display panel <b>20</b> and beyond the periphery <b>29</b> of the display panel <b>20</b>. Portions <b>12</b>, <b>13</b> of the film <b>10</b> which extend beyond the periphery <b>29</b> of the display panel <b>20</b> may be configured to detect touch on a portion <b>91</b><i>a </i>of an outer surface <b>91</b> of an external housing <b>90</b>.
Advantageously, in some embodiments, a curved support <b>30</b> is provided which has a curvature that prevents the film <b>10</b> from being bent at a radius below its minimum bend radius, thus preventing the film <b>10</b> from being damaged.
Embodiments of the invention may also advantageously provide a reliable touch sensing function on an outer surface portion <b>91</b><i>a </i>of an external housing <b>90</b>, because a portion <b>12</b> of a touch sensitive film <b>10</b> is located close to an inner surface portion <b>92</b><i>a </i>of the housing <b>90</b> that corresponds with the outer surface portion <b>91</b><i>a</i>. This may be achieved by making the curvature of the inner surface portion <b>92</b><i>a </i>and the film portion <b>12</b> substantially the same.
Although embodiments of the present invention have been described in the preceding paragraphs with reference to various examples, it should be appreciated that modifications to the examples given can be made without departing from the scope of the invention as claimed. For example, although the touch sensitive outer portion <b>91</b><i>a </i>of the external housing <b>90</b> is described above as being part of a surface defined by the length L<sub>h </sub>and the depth D<sub>h </sub>of the housing <b>90</b>, in other embodiments it may instead be part of a surface defined by the length L<sub>h </sub>and the width W<sub>h </sub>of the housing <b>90</b>.
Features described in the preceding description may be used in combinations other than the combinations explicitly described.
Although functions have been described with reference to certain features, those functions may be performable by other features whether described or not.
Although features have been described with reference to certain embodiments, those features may also be present in other embodiments whether described or not.
Whilst endeavoring in the foregoing specification to draw attention to those features of the invention believed to be of particular importance it should be understood that the Applicant claims protection in respect of any patentable feature or combination of features hereinbefore referred to and/or shown in the drawings whether or not particular emphasis has been placed thereon.
Contents5
10 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5 Sheet 6 Sheet 7 Sheet 8 Sheet 9 Sheet 10
Every citation, both waysCites: the store holds 31 of 32
| Document | Relation | Office | Cited during |
|---|---|---|---|
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| US2015154898A1 | Cited by | United States of America | Pre-grant |
| US2017171989A1 | Cited by | United States of America | Search report |
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| US2017171989A1 | Cited by | United States of America | Pre-grant |
| US2017171989A1 | Cited by | United States of America | Search report |
| US12436417B2 | Cited by | United States of America | Search report |
| US2003071941A1 | Cites | United States of America | Applicant |
| US2005117197A1 | Cites | United States of America | Search report |
| US2006146486A1 | Cites | United States of America | Applicant |
| US2009279241A1 | Cites | United States of America | Applicant |
| US2009316062A1 | Cites | United States of America | Search report |
| WO2010058829A1 | Cites | World Intellectual Property Organization (WIPO) | Applicant |
| US2010103138A1 | Cites | United States of America | Applicant |
| US2010182271A1 | Cites | United States of America | Applicant |
| US2011234079A1 | Cites | United States of America | Applicant |
| US2012274575A1 | Cites | United States of America | Applicant |
| US2013002133A1 | Cites | United States of America | Search report |
| US2013330495A1 | Cites | United States of America | Applicant |
| US2014022747A1 | Cites | United States of America | Applicant |
| EP2177968A1 | Cites | European Patent Office (EPO) | Applicant |
| US6437846B1 | Cites | United States of America | Applicant |
| US8907231B2 | Cites | United States of America | Applicant |
| US9120187B2 | Cites | United States of America | Applicant |
| US20030071941A1 | Cites | United States of America | Applicant |
| US20050117197A1 | Cites | United States of America | Search report |
| US20060146486A1 | Cites | United States of America | Applicant |
| US20090279241A1 | Cites | United States of America | Applicant |
| US20090316062A1 | Cites | United States of America | Search report |
| US20100103138A1 | Cites | United States of America | Applicant |
| US20100182271A1 | Cites | United States of America | Applicant |
| US20110234079A1 | Cites | United States of America | Applicant |
| US20120274575A1 | Cites | United States of America | Applicant |
| US20130002133A1 | Cites | United States of America | Search report |
| US20130330495A1 | Cites | United States of America | Applicant |
| US20140022747A1 | Cites | United States of America | Applicant |
| EP2177968A1 | Cites | European Patent Office (EPO) | Applicant |
| WO2010058829A1 | Cites | World Intellectual Property Organization (WIPO) | Applicant |
| International Search Report and Written Opinion for Application No. PCT/IB2013/060174 dated Jan. 29, 2014. | Non-patent | – | Applicant |
| International Search Report and Written Opinion for Application No. PCT/IB2013/060174 dated Jan. 29, 2014. | Non-patent | – | Applicant |
8 members in 5 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 201213713785 | United States of America | A | |
| US201213713785 | – | – | – |
Members8
| Document | Office | Kind | |
|---|---|---|---|
| US2014168090A1 | United States of America | A1 | |
| WO2014091333A1 | World Intellectual Property Organization (WIPO) | A1 | |
| KR20150093820A | Republic of Korea | A | |
| CN104854534A | China | A | |
| EP2932348A1 | European Patent Office (EPO) | A1 | |
| US9304538B2This record | United States of America | B2 | |
| KR101704328B1 | Republic of Korea | B1 | |
| CN104854534B | China | B |
77 transactions on the USPTO file
Allowed after 2 non-final rejections and 1 final rejection.
- Non-final rejections
- 2
- Final rejections
- 1
- RCEs
- 0
- Appeals
- 0
Over time
Point at a mark for the transactionTransactions
| Event | Code | |
|---|---|---|
| Payment of Maintenance Fee, 8th Year, Large EntityM1552 | M1552 | |
| Payment of Maintenance Fee, 4th Year, Large EntityM1551 | M1551 | |
| Recordation of Patent Grant MailedPGM/ | PGM/ | |
| Patent Issue Date Used in PTA CalculationAllowedPTAC | PTAC | |
| Email NotificationEML_NTR | EML_NTR | |
| Issue Notification MailedAllowedWPIR | WPIR | |
| Dispatch to FDCD1935 | D1935 | |
| Application Is Considered Ready for IssuePILS | PILS | |
| Issue Fee Payment VerifiedN084 | N084 | |
| Issue Fee Payment ReceivedIFEE | IFEE | |
| Electronic ReviewELC_RVW | ELC_RVW | |
| Email NotificationEML_NTF | EML_NTF | |
| Mail Notice of AllowanceAllowedMN/=. | MN/=. | |
| Notice of Allowance Data Verification CompletedAllowedN/=. | N/=. | |
| Information Disclosure Statement consideredIDSC | IDSC | |
| Email NotificationEML_NTR | EML_NTR | |
| Email NotificationEML_NTR | EML_NTR | |
| Filing Receipt - CorrectedFLRCPT.C | FLRCPT.C | |
| Change in Power of Attorney (May Include Associate POA)PA.. | PA.. | |
| Date Forwarded to ExaminerFWDX | FWDX | |
| Reference capture on IDSRCAP | RCAP | |
| Information Disclosure Statement (IDS) FiledM844 | M844 | |
| Response after Final ActionA.NE | A.NE | |
| Information Disclosure Statement (IDS) FiledWIDS | WIDS | |
| Electronic ReviewELC_RVW | ELC_RVW | |
| Email NotificationEML_NTF | EML_NTF | |
| Mail Final Rejection (PTOL - 326)Final rejectionMCTFR | MCTFR | |
| Final RejectionFinal rejectionCTFR | CTFR | |
| Date Forwarded to ExaminerFWDX | FWDX | |
| Response after Non-Final ActionA... | A... | |
| Electronic ReviewELC_RVW | ELC_RVW | |
| Email NotificationEML_NTF | EML_NTF | |
| Mail Non-Final RejectionNon-final rejectionMCTNF | MCTNF | |
| Non-Final RejectionNon-final rejectionCTNF | CTNF | |
| Date Forwarded to ExaminerFWDX | FWDX | |
| Response after Non-Final ActionA... | A... | |
| Electronic ReviewELC_RVW | ELC_RVW | |
| Email NotificationEML_NTF | EML_NTF | |
| Mail Non-Final RejectionNon-final rejectionMCTNF | MCTNF | |
| Non-Final RejectionNon-final rejectionCTNF | CTNF | |
| Information Disclosure Statement consideredIDSC | IDSC | |
| Information Disclosure Statement consideredIDSC | IDSC | |
| Case Docketed to Examiner in GAUDOCK | DOCK | |
| Case Docketed to Examiner in GAUDOCK | DOCK | |
| Email NotificationEML_NTR | EML_NTR | |
| PG-Pub Issue NotificationPG-ISSUE | PG-ISSUE | |
| Transfer Inquiry to GAUTI1050 | TI1050 | |
| Case Docketed to Examiner in GAUDOCK | DOCK | |
| Case Docketed to Examiner in GAUDOCK | DOCK | |
| Reference capture on IDSRCAP | RCAP | |
| Information Disclosure Statement (IDS) FiledM844 | M844 | |
| Information Disclosure Statement (IDS) FiledWIDS | WIDS | |
| Case Docketed to Examiner in GAUDOCK | DOCK | |
| Case Docketed to Examiner in GAUDOCK | DOCK | |
| Application Dispatched from OIPEOIPE | OIPE | |
| Application Is Now CompleteCOMP | COMP | |
| Email NotificationEML_NTR | EML_NTR | |
| Email NotificationEML_NTR | EML_NTR | |
| Filing Receipt - UpdatedFLRCPT.U | FLRCPT.U | |
| Change in Power of Attorney (May Include Associate POA)PA.. | PA.. | |
| Sent to Classification ContractorPGPC | PGPC | |
| Reference capture on IDSRCAP | RCAP | |
| Information Disclosure Statement (IDS) FiledM844 | M844 | |
| Additional Application Filing FeesADDFLFEE | ADDFLFEE | |
| A statement by one or more inventors satisfying the requirement under 35 USC 115, Oath of the ApplicOATHDECL | OATHDECL | |
| Applicant has submitted new drawings to correct Corrected Papers problemsCORRDRW | CORRDRW | |
| Information Disclosure Statement (IDS) FiledWIDS | WIDS | |
| Electronic ReviewELC_RVW | ELC_RVW | |
| Email NotificationEML_NTR | EML_NTR | |
| Email NotificationEML_NTF | EML_NTF | |
| Filing ReceiptFLRCPT.O | FLRCPT.O | |
| Corrected PaperCPAP | CPAP | |
| Cleared by OIPE CSRL194 | L194 | |
| Preliminary AmendmentA.PE | A.PE | |
| Applicants have given acceptable permission for participating foreignAPPERMS | APPERMS | |
| IFW Scan & PACR Auto Security ReviewSCAN | SCAN | |
| Initial Exam Team nnIEXX | IEXX |
6 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Maintenance fee paymentMAFP | MAFP | |
| Maintenance fee paymentMAFP | MAFP | |
| Information on status: patent grantGrantedPATENTED CASESTCF | STCF | |
| Fee payment procedurePAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITYFEPP | FEPP | |
| AssignmentAS | AS | |
| AssignmentAS | AS |
Numbers
- Publication
- 09304538
- Publication, DOCDB
- 9304538
- Publication, EPODOC
- US9304538
- Application
- 13713785
- Application, DOCDB
- 201213713785
- Application, EPODOC
- US201213713785
Titles
- English
- Display apparatus and associated method
Patent term adjustment
- A delay
- +183 daysthe office missed an examination deadline
- B delay
- +114 dayspendency past three years
- Net adjustment
- 297 days
Classification
- CPC, 10
- G06F1/1601
- G06F3/041
- G06F2200/1634
- G06F1/1637
- Y10T156/10
- G02F1/13338
- Y10T428/239
- G02F1/133308
- H01L51/5237
- H10K50/84
- IPC, 4
- G06F1 16
- G02F1 1333
- G06F3 041
- H01L51 52
- USPC, 1
- 001001000